#include <stdio.h>

int main( int argc, char *argv[] )
{
}
int count_word(char *str)
{int k=0,num=0,mark=0;
	while(str[k]){
		 if(str[k]!=0x20) mark=1;
		 else if(mark){num++;mark=0;}
		 k++;
	}
	return num;
}
